diff --git a/docs/configuration/index.md b/docs/configuration/index.md
index 1334419d..5dac98fe 100644
--- a/docs/configuration/index.md
+++ b/docs/configuration/index.md
@@ -42,12 +42,12 @@ $ sing-box format -w
 
 > You can skip this section if you are using only one configuration file.
 
-sing-box supports multiple files and multiple formats. The latter overwrites and merges into the former, in the order in which the configuration files are loaded.
+sing-box supports multiple configuration files. The latter overwrites and merges into the former, in the order in which the configuration files are loaded.
 
 
 ```bash
 # Load by the order of parameters
-sing-box run -c inbound.json -c outbound.yaml -c  -c http://url.to/config.toml
+sing-box run -c inbound.json -c outbound.json
 # Load by the order of file names
 sing-box run -r -c config_dir
 ```
diff --git a/docs/configuration/index.zh.md b/docs/configuration/index.zh.md
index 9a49ae74..68afa264 100644
--- a/docs/configuration/index.zh.md
+++ b/docs/configuration/index.zh.md
@@ -1,6 +1,6 @@
 # 引言
 
-sing-box 支持 JSON、JSONC、YAML、TOML 作为配置文件格式。
+sing-box 使用 JSON 作为配置文件格式。
 
 ### 结构
 
@@ -42,11 +42,11 @@ $ sing-box format -w
 
 > 如果只使用单个配置文件，您完全可以忽略这一节。
 
-sing-box 支持多文件、多格式混合使用。按照配置文件的加载顺序，后者会覆盖并合并到前者。
+sing-box 支持多文件配置。按照配置文件的加载顺序，后者会覆盖并合并到前者。
 
 ```bash
 # 根据参数顺序加载
-sing-box run -c inbound.json -c outbound.yaml -c http://url.to/config.toml
+sing-box run -c inbound.json -c outbound.json
 # 根据文件名顺序加载
 sing-box run -r -c config_dir
 ```